Results 41 to 50 of about 1,659,993 (346)
On the relationship factor between the PV module temperature and the solar radiation on it for various BIPV configurations [PDF]
, 2014 Temperatures of c-Si, pc-Si and a-Si PV modules making part of a roof in a building or hanging outside windows with various inclinations were measured with respect to the Intensity of the solar radiation on them under various environmental conditions.
Kaplani, E., Kaplanis, S.
core +1 more source
IEEE Access, 2021 Solar Photovoltaic array may often be subjected to partial shading, which may lead to uneven row current and creates local maximum power point on the power-voltage characteristics.
M. Palpandian +5 more
semanticscholar +1 more source
Identify and Locating the Faults in the Photovoltaic Array Using Neural Network
Jurnal Nasional Teknik Elektro, 2021 In making the PV array system work optimally without a hitch, it is important to recognize and know where the fault occurs. The current and voltage represent the conditions of a PV array, so that, in this paper, the proposed method is based on the ...
Gigih Surya Adi Pratama +2 more
doaj +1 more source
IEEE Access, 2020 One of the worst negative phenomena faced by photovoltaic (PV) array is the operation under the shadow phenomenon, which significantly affects the generated power.
Dalia Yousri +4 more
semanticscholar +1 more source
A Novel Fault Detection and Location Method for PV Arrays Based on Frequency Analysis
IEEE Access, 2019 This paper presents a fault detection and location method for photovoltaic (PV) arrays. One novelty of the method is the use of the different amplitude changes of the alternating current frequency component of the PV array output voltage. Another novelty
Perla-Yazmin Sevilla-Camacho +5 more
doaj +1 more source
Sensorless PV Array Diagnostic Method for Residential PV Systems
, 2011 This work proposes a temperature and irradiance sensorless diagnostic method suitable for small residential PV installations, focusing on detection of partial shadows. The method works by detection of failures in crystalline silicone PV arrays by concomitant monitoring of some of their key parameters such as series resistance, fill factor, and ...
Sera, Dezso +4 more
+6 more sources
Energy Reports, 2018 The main design objective of the solar photovoltaic (PV) systems is to extract the maximum power from the PV systems for a long time. The amount of power extracted from the PV array can be affected by temperature, solar irradiation, dust accumulation ...
Suneel Raju Pendem, Suresh Mikkili
doaj +1 more source
Particle swarm optimization based maximum power point tracking for Partially Shaded Photovoltaic Arrays [PDF]
, 2016 This paper presents particle swarm optimization based perturb and observe (PSO-P&O) algorithm for maximizing output power of photovoltaic (PV) array under partially shaded conditions (PSC).
Teo, Kenneth Tze Kin
core +1 more source
Improved modelling of bypass diodes for photovoltaic applications
Alexandria Engineering Journal, 2022 Photovoltaic (PV) systems require bypass diodes to protect PV modules from operating at negative voltages, thus avoiding the degradation of a PV array under partial-shading conditions.
Juan D. Bastidas-Rodríguez +2 more
doaj +1 more source
A maximum power point tracking for a photovoltaic system based on optimum sinusoidal modulated control pulses [PDF]
, 2014 Photovoltaic systems have grown rapidly in the last few decades. This growth has enhanced research about this technology, focusing on reducing cost and improving efficiency. Maximum power point tracking (MPPT), which increases the overall efficiency of a
Alqarni, M, Darwish, MK
core +1 more source